From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754829AbbCLN7h (ORCPT ); Thu, 12 Mar 2015 09:59:37 -0400 Received: from mail-qg0-f50.google.com ([209.85.192.50]:45563 "EHLO mail-qg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754053AbbCLN7d (ORCPT ); Thu, 12 Mar 2015 09:59:33 -0400 Date: Thu, 12 Mar 2015 09:59:26 -0400 From: Tejun Heo To: Shaohua Li Cc: Dan Williams , Tony Battersby , Jens Axboe , IDE/ATA development list , Christoph Hellwig , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] libata: revert "libata: use blk taging" et al. Message-ID: <20150312135926.GK25944@htj.duckdns.org> References: <5500863D.4070807@cybernetics.com> <5500B783.20106@fb.com> <5500BF6F.6080000@cybernetics.com> <20150312023148.GA1960870@devbig257.prn2.facebook.com> <20150312121157.GH25944@htj.duckdns.org> <20150312124601.GA2750169@devbig257.prn2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150312124601.GA2750169@devbig257.prn2.facebook.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 12, 2015 at 05:46:01AM -0700, Shaohua Li wrote: > ata: Add a new flag for sas controller > > Add a new flag to destinguish sas controller. sas controller has its own tag > allocation, which doesn't directly match to ata tag. We use the new flag for > sas ata tag allocation. This doesn't really explain why the patch came to be. Can you please update it to include what broke how and got fixed? A Fixes: tag would be nice too. Thanks. -- tejun